[PLUG] Debian Buster and USB3...

michael at robinson-west.com michael at robinson-west.com
Wed Apr 15 22:30:21 UTC 2020


Is the USB network adapter support stable in Debian Buster? I ask because I suspect that my USB3 gigabit network
card is dropping packets.

When I ping www.yahoo.com 10 times through this USB adapter hooked up to my Spectrum cable modem, I lose anywhere
from 0% to 60% of the packets and this is happening consistently.

I do:

$ ping -c 10 www.yahoo.com ; sleep 15 ; ping -c 10 www.yahoo.com ; sleep 15 ; ping -c 10 www.yahoo.com ; sleep 15 ; ping -c 10 www.yahoo.com

If I'm lucky, one of these four rounds of ping will have a drop rate of 0%.

 -- Michael Robinson

michael at filter:~$ lsusb
Bus 009 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 002: ID 0b95:1790 ASIX Electronics Corp. AX88179 Gigabit Ethernet
Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
michael at filter:~$

I've ordered a PCI 32 bit gigabit card to bypass the USB entirely, but I'm still curious if my hunch about a USB problem is correct.



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